Hearing protective earplug



FIG. 1 is a perspective view of a hearing protective earplug showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, the back elevational view being a mirror image; and,

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image. 

The ornamental design of a hearing protective earplug, as shown and described. 